/* Instruction printing code for the OpenRISC 1000
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2005, 2007 Free Software Foundation, Inc.
Contributed by Damjan Lampret <lampret@opencores.org>.
Modified from a29k port.
- This file is part of Binutils.
+ This file is part of the GNU opcodes library.
- This program is free software; you can redistribute it and/or modify
+ This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+#ifndef DEBUG
#define DEBUG 0
+#endif
#include "dis-asm.h"
#include "opcode/or32.h"
#define EXTEND29(x) ((x) & (unsigned long) 0x10000000 ? ((x) | (unsigned long) 0xf0000000) : ((x)))
-static void find_bytes_big PARAMS ((unsigned char *, unsigned long *));
-static void find_bytes_little PARAMS ((unsigned char *, unsigned long *));
-static unsigned long or32_extract PARAMS ((char, char *, unsigned long));
-static int or32_opcode_match PARAMS ((unsigned long, char *));
-static void or32_print_register PARAMS ((char, char *, unsigned long, struct disassemble_info *));
-static void or32_print_immediate PARAMS ((char, char *, unsigned long, struct disassemble_info *));
-static int print_insn PARAMS ((bfd_vma, struct disassemble_info *));
-
/* Now find the four bytes of INSN_CH and put them in *INSN. */
static void
-find_bytes_big (insn_ch, insn)
- unsigned char *insn_ch;
- unsigned long *insn;
+find_bytes_big (unsigned char *insn_ch, unsigned long *insn)
{
*insn =
((unsigned long) insn_ch[0] << 24) +
((unsigned long) insn_ch[2] << 8) +
((unsigned long) insn_ch[3]);
#if DEBUG
- printf ("find_bytes_big3: %x\n", *insn);
+ printf ("find_bytes_big3: %lx\n", *insn);
#endif
}
static void
-find_bytes_little (insn_ch, insn)
- unsigned char *insn_ch;
- unsigned long *insn;
+find_bytes_little (unsigned char *insn_ch, unsigned long *insn)
{
*insn =
((unsigned long) insn_ch[3] << 24) +
((unsigned long) insn_ch[0]);
}
-typedef void (*find_byte_func_type)
- PARAMS ((unsigned char *, unsigned long *));
+typedef void (*find_byte_func_type) (unsigned char *, unsigned long *);
static unsigned long
-or32_extract (param_ch, enc_initial, insn)
- char param_ch;
- char *enc_initial;
- unsigned long insn;
+or32_extract (char param_ch, char *enc_initial, unsigned long insn)
{
char *enc;
unsigned long ret = 0;
{
unsigned long tmp = strtoul (enc, NULL, 16);
#if DEBUG
- printf (" enc=%s, tmp=%x ", enc, tmp);
+ printf (" enc=%s, tmp=%lx ", enc, tmp);
#endif
if (param_ch == '0')
tmp = 15 - tmp;
opc_pos--;
param_pos--;
#if DEBUG
- printf ("\n ret=%x opc_pos=%x, param_pos=%x\n", ret, opc_pos, param_pos);
+ printf ("\n ret=%lx opc_pos=%x, param_pos=%x\n", ret, opc_pos, param_pos);
#endif
ret += ((insn >> opc_pos) & 0x1) << param_pos;
&& ret >> (letter_range (param_ch) - 1))
{
#if DEBUG
- printf ("\n ret=%x opc_pos=%x, param_pos=%x\n",
+ printf ("\n ret=%lx opc_pos=%x, param_pos=%x\n",
ret, opc_pos, param_pos);
#endif
ret |= 0xffffffff << letter_range(param_ch);
#if DEBUG
- printf ("\n after conversion to signed: ret=%x\n", ret);
+ printf ("\n after conversion to signed: ret=%lx\n", ret);
#endif
}
enc++;
enc++;
#if DEBUG
- printf ("ret=%x\n", ret);
+ printf ("ret=%lx\n", ret);
#endif
return ret;
}
static int
-or32_opcode_match (insn, encoding)
- unsigned long insn;
- char *encoding;
+or32_opcode_match (unsigned long insn, char *encoding)
{
unsigned long ones, zeros;
zeros = or32_extract ('0', encoding, insn);
#if DEBUG
- printf ("ones: %x \n", ones);
- printf ("zeros: %x \n", zeros);
+ printf ("ones: %lx \n", ones);
+ printf ("zeros: %lx \n", zeros);
#endif
if ((insn & ones) != ones)
{
/* Print register to INFO->STREAM. Used only by print_insn. */
static void
-or32_print_register (param_ch, encoding, insn, info)
- char param_ch;
- char *encoding;
- unsigned long insn;
- struct disassemble_info *info;
+or32_print_register (char param_ch,
+ char *encoding,
+ unsigned long insn,
+ struct disassemble_info *info)
{
int regnum = or32_extract (param_ch, encoding, insn);
#if DEBUG
- printf ("or32_print_register: %c, %s, %x\n", param_ch, encoding, insn);
+ printf ("or32_print_register: %c, %s, %lx\n", param_ch, encoding, insn);
#endif
if (param_ch == 'A')
(*info->fprintf_func) (info->stream, "r%d", regnum);
/* Print immediate to INFO->STREAM. Used only by print_insn. */
static void
-or32_print_immediate (param_ch, encoding, insn, info)
- char param_ch;
- char *encoding;
- unsigned long insn;
- struct disassemble_info *info;
+or32_print_immediate (char param_ch,
+ char *encoding,
+ unsigned long insn,
+ struct disassemble_info *info)
{
int imm = or32_extract(param_ch, encoding, insn);
Return the size of the instruction (always 4 on or32). */
static int
-print_insn (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn (bfd_vma memaddr, struct disassemble_info *info)
{
/* The raw instruction. */
unsigned char insn_ch[4];
unsigned long addr;
/* The four bytes of the instruction. */
unsigned long insn;
- find_byte_func_type find_byte_func = (find_byte_func_type)info->private_data;
+ find_byte_func_type find_byte_func = (find_byte_func_type) info->private_data;
struct or32_opcode const * opcode;
{
/* This used to be %8x for binutils. */
(*info->fprintf_func)
- (info->stream, ".word 0x%08x", insn);
+ (info->stream, ".word 0x%08lx", insn);
return 4;
}
/* Disassemble a big-endian or32 instruction. */
int
-print_insn_big_or32 (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_big_or32 (bfd_vma memaddr, struct disassemble_info *info)
{
- info->private_data = (PTR) find_bytes_big;
+ info->private_data = find_bytes_big;
+
return print_insn (memaddr, info);
}
/* Disassemble a little-endian or32 instruction. */
int
-print_insn_little_or32 (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_little_or32 (bfd_vma memaddr, struct disassemble_info *info)
{
- info->private_data = (PTR) find_bytes_little;
+ info->private_data = find_bytes_little;
return print_insn (memaddr, info);
}
projects / external / binutils.git / blobdiff